116617822845 has 32 divisors (see below), whose sum is σ = 187719482880. Its totient is φ = 61820267520.

The previous prime is 116617822819. The next prime is 116617822859. The reversal of 116617822845 is 548228716611.

It is a happy number.

It is not a de Polignac number, because 116617822845 - 2¹⁸ = 116617560701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705557 + ... + 1772613.

It is an arithmetic number, because the mean of its divisors is an integer number (5866233840).

Almost surely, 2^116617822845 is an apocalyptic number.

116617822845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116617822845 is a deficient number, since it is larger than the sum of its proper divisors (71101660035).

116617822845 is a wasteful number, since it uses less digits than its factorization.

116617822845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67765.

The product of its digits is 1290240, while the sum is 51.

The spelling of 116617822845 in words is "one hundred sixteen billion, six hundred seventeen million, eight hundred twenty-two thousand, eight hundred forty-five".